UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101808.upa.cvt Date: 0800Z 18 OCT 25 Searching for 61901... Searching the city database file for: 61901 ... Date:0800Z 18 OCT 25 Station: 61901 WMO ident: 61901 Latitude: -15.93 Longitude: -5.67 Elevation: 436.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 163 SFC 968 436 15.6 13.3 86 2.3 14.2 120 18 291.4 293.2 288.6 319.7 9.96 2 941 677 12.6 12.5 99 0.1 12.6 123 22 290.8 292.5 288.2 318.2 9.72 3 925 822 11.8 11.8 100 0.0 11.8 125 24 291.4 293.0 288.1 318.1 9.44 4 919 876 11.6 11.6 100 0.0 11.6 123 24 291.7 293.4 288.2 318.3 9.37 5 902 1032 10.8 10.8 100 0.0 10.8 116 22 292.5 294.1 288.2 318.2 9.05 6 901 1042 10.8 10.0 95 0.8 10.3 116 22 292.5 294.1 287.8 317.1 8.58 7 900 1051 11.4 7.4 76 4.0 9.2 115 22 293.3 294.5 286.7 313.9 7.19 8 899 1060 13.0 1.0 44 12.0 6.9 115 22 295.0 295.8 284.7 308.5 4.57 9 898 1070 15.8 -11.2 15 27.0 4.8 114 22 298.0 298.3 282.8 303.6 1.81 10 897 1079 18.4 -17.6 7 36.0 5.1 114 22 300.8 301.0 283.1 304.2 1.07 11 894 1108 21.8 -13.2 8 35.0 7.1 113 22 304.6 304.8 285.1 309.5 1.54 12 882 1225 23.4 -9.6 10 33.0 8.3 108 21 307.4 307.8 286.8 314.1 2.09 13 876 1285 23.2 -5.8 14 29.0 9.0 106 20 307.8 308.3 287.6 316.7 2.83 14 854 1505 22.0 -10.0 11 32.0 7.5 97 18 308.8 309.2 287.2 315.5 2.09 15 850 1546 21.8 -9.2 12 31.0 7.5 95 18 309.0 309.4 287.5 316.2 2.24 16 843 1618 21.4 -6.6 15 28.0 7.9 94 18 309.3 309.8 288.1 318.1 2.76 17 762 2479 13.6 -6.4 24 20.0 4.2 78 16 309.9 310.5 288.6 319.8 3.11 18 760 2501 13.4 -4.6 28 18.0 4.6 78 16 309.9 310.6 289.1 321.2 3.57 19 700 3187 8.8 -5.2 37 14.0 2.1 65 15 312.2 312.9 290.0 324.0 3.71 20 691 3294 8.0 -5.0 39 13.0 1.7 62 15 312.5 313.2 290.2 324.6 3.81 21 681 3414 7.4 -6.6 36 14.0 0.8 59 14 313.1 313.8 290.0 324.1 3.42 22 676 3474 7.2 -8.8 31 16.0 0.1 57 14 313.6 314.1 289.6 322.9 2.91 23 673 3511 7.0 -8.0 33 15.0 0.2 56 14 313.7 314.3 289.9 323.8 3.11 24 672 3523 7.0 -7.0 36 14.0 0.5 56 14 313.9 314.5 290.2 324.7 3.36 25 669 3560 6.6 2.4 75 4.2 4.2 55 14 313.8 315.1 293.1 335.2 6.82 26 668 3572 6.4 2.7 77 3.7 4.3 55 14 313.7 315.1 293.2 335.6 6.98 27 664 3621 6.4 0.4 65 6.0 3.1 53 14 314.3 315.4 292.5 333.0 5.94 28 659 3683 5.8 -0.2 65 6.0 2.6 52 13 314.3 315.4 292.3 332.4 5.73 29 617 4217 1.0 -2.2 79 3.2 -0.6 37 12 314.8 315.8 292.1 331.5 5.28 30 610 4309 0.4 -4.6 69 5.0 -2.0 34 11 315.1 315.9 291.5 329.3 4.46 31 606 4361 0.6 -7.4 55 8.0 -3.0 33 11 315.9 316.6 291.0 327.6 3.62 32 601 4428 0.6 -11.4 40 12.0 -4.4 31 11 316.7 317.2 290.4 325.4 2.66 33 596 4495 0.2 -11.8 40 12.0 -4.7 29 11 317.0 317.5 290.4 325.5 2.60 34 552 5103 -5.5 -14.5 49 9.0 -8.8 12 9 317.2 317.7 290.2 324.7 2.25 35 549 5146 -5.7 -16.7 42 11.0 -9.5 11 9 317.5 317.9 289.9 323.8 1.88 36 546 5189 -4.7 -27.7 15 23.0 -10.8 10 8 319.2 319.3 289.3 321.7 0.72 37 545 5203 -4.5 -28.5 13 24.0 -10.8 9 8 319.6 319.7 289.3 321.9 0.67 38 538 5305 -4.1 -36.1 6 32.0 -11.2 6 8 321.2 321.3 289.5 322.4 0.33 39 509 5740 -5.7 -42.7 4 37.0 -12.8 354 6 324.4 324.5 290.3 325.1 0.17 40 500 5880 -6.7 -42.7 4 36.0 -13.5 350 6 324.9 324.9 290.5 325.5 0.18 41 400 7590 -18.1 -47.1 6 29.0 -22.1 330 14 331.5 331.5 292.3 332.0 0.14 42 389 7797 -19.5 -48.5 6 29.0 -23.2 328 15 332.3 332.3 292.4 332.8 0.12 43 343 8717 -25.1 -55.1 4 30.0 -27.9 317 18 336.9 336.9 293.6 337.1 0.06 44 300 9670 -33.5 -54.5 10 21.0 -35.0 305 22 338.2 338.2 293.9 338.5 0.08 45 273 10328 -37.7 -62.7 6 25.0 -38.9 302 34 341.3 341.3 294.7 341.4 0.03 46 250 10930 -42.7 -58.7 16 16.0 -43.4 300 45 342.6 342.6 295.0 342.8 0.06 47 241 11175 -45.1 -60.1 17 15.0 -45.7 298 44 342.6 342.6 295.0 342.8 0.05 48 231 11456 -47.3 -65.3 11 18.0 -47.8 295 43 343.4 343.4 295.1 343.5 0.03 49 210 12077 -52.7 -64.7 22 12.0 -52.9 288 40 344.5 344.5 295.4 344.6 0.03 50 207 12169 -52.7 -67.7 15 15.0 -53.0 287 39 345.9 345.9 295.7 346.0 0.02 51 203 12295 -53.5 -65.5 22 12.0 -53.8 286 38 346.6 346.6 295.9 346.7 0.03 52 200 12390 -54.1 -67.1 19 13.0 -54.4 285 38 347.1 347.1 296.0 347.2 0.02 53 193 12618 -55.9 -68.9 18 13.0 -56.1 285 37 347.8 347.8 296.1 347.8 0.02 54 180 13059 -59.5 -69.5 26 10.0 -59.6 285 36 348.9 348.9 296.4 349.0 0.02 55 170 13416 -62.1 -72.1 25 10.0 -62.2 285 35 350.3 350.3 296.7 350.4 0.01 56 156 13943 -66.5 -72.5 43 6.0 -66.5 285 34 351.6 351.6 297.0 351.6 0.01 57 150 14180 -67.5 -76.5 27 9.0 -67.5 285 33 353.8 353.8 297.4 353.8 0.01 58 105 16278 -75.5 -86.5 16 11.0 -75.5 320 23 376.6 376.6 301.7 376.6 0.00 59 100 16560 -74.7 -85.7 17 11.0 -74.7 315 21 383.4 383.4 302.8 383.4 0.00 TRP 105 16278 -75.5 -86.5 16 11.0 -75.5 320 23 376.6 376.6 301.7 376.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5717.00 m Freezing level: 594.46 mb = 4516.10 m = 14816.41 ft Wetbulb zero: 625.14 mb = 4110.69 m = 13486.37 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 39.97 % Est. max temperature: 33.49 C = 92.28 F Sfc-Lift cond lev (LCL): 935.40 mb = 727.45 m = 2386.62 ft T: 12.32 C 700-500 lapse rate: 5.76 C/km ThetaE index: 14.74 C Layer 902.0- 897.0 mb Conv cond level (CCL): 626.02 mb = 4099.28 m = 13448.91 ft Mean mixing ratio: 7.12 g/kg Conv temperature: 38.59 C = 101.47 F Cap Strength: 12.64 C Lifted Index: 11.44 C Risk: None Lifted Index @300 mb: 15.46 C Lifted Index @700 mb: 9.72 C Showalter Index: 11.85 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 28.50 C Cross Totals Index: -2.50 C K Index: 5.30 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 98.06 J/kg Max Up Vert Vel: 14.00 m/s Conv Inhibition (B-): 10457.91 J/kg Cap Strength: 12.64 C Lift Cond Lev (LCL): 810.69 mb = 1950.84 m = 6400.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 106 at 10 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 968 436 120 18 -15.6 9.0 | 137 8 -5.7 6.1 1 925 822 125 24 -19.7 13.8 | 138 15 -9.8 10.9 2 850 1546 95 18 -17.9 1.6 | 81 8 -8.1 -1.3 3 700 3187 65 15 -13.6 -6.3 | 22 10 -3.7 -9.2 4 500 5880 350 6 1.0 -5.9 | 309 14 10.9 -8.8 5 400 7590 330 14 7.0 -12.1 | 312 23 16.9 -15.0 6 300 9670 305 22 18.0 -12.6 | 299 32 27.9 -15.5 7 250 10930 300 45 39.0 -22.5 | 297 55 48.8 -25.4 8 200 12390 285 38 36.7 -9.8 | 285 48 46.6 -12.7 9 150 14180 285 33 31.9 -8.5 | 285 43 41.7 -11.4 10 105 16278 320 23 14.8 -17.6 | 310 32 24.6 -20.5 11 100 16560 315 21 14.8 -14.8 | 306 30 24.7 -17.7 Wind Parameters Mean winds (0-6000m): 76.2 at 13.7 knts Storm direction: 106.2 at 10.3 knts Shear (0-3000m) pos: 0.9 neg: 3.5 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): -125.1 deg Storm rel helicity (0-3000m) pos: 0.5 neg: -55.9 tot: -55.4 m^2/s^2 ave: -18.5 10^-3 m/s^2 rel: -0.72 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.00 Bulk Shear: 32.68 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 123 22 137 12| 5.2 0.0 5.2| 0.5 -5.8 -5.3 -10.7 -0.18| 8.2 -1.5 1000 117 21 127 11| 2.6 4.4 7.0| 0.5 -26.8 -26.4 -26.4 -0.53| 8.6 -4.5 1500 111 20 115 10| 1.7 4.3 6.0| 0.5 -35.4 -35.0 -23.3 -0.61| 7.1 -4.4 2000 105 19 103 9| 1.3 3.9 5.2| 0.5 -41.6 -41.2 -20.6 -0.66| 6.0 -4.0 2500 100 19 92 9| 1.0 3.7 4.7| 0.5 -47.8 -47.3 -18.9 -0.69| 5.4 -3.7 3000 95 18 81 8| 0.9 3.5 4.4| 0.5 -55.9 -55.4 -18.5 -0.72| 5.1 -3.6 4000 87 17 60 8| 0.7 3.3 3.9| 0.5 -76.2 -75.7 -18.9 -0.76| 4.7 -3.6 5000 81 15 44 7| 0.5 2.8 3.3| 0.5 -95.9 -95.4 -19.1 -0.79| 4.3 -3.4 6000 76 14 29 7| 0.4 2.6 3.0| 3.4-103.2 -99.7 -16.6 -0.74| 4.0 -2.9 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20251018.08.gif